package com.zhu.tool_test.starke.matrix.multipart.wrapper;

/**
 * @author 4everlynn
 * @version V1.0
 * @description
 * @date 2019-04-28
 */
public interface WrapperStrategy {
    /**
     * 替换前
     *
     * @param key key
     * @return 处理后的key
     */
    public String previous(String key);
}
